******************************************************************************** conan install catch2/2.11.3@#f9db984816ff0ad7b78c9cdaeb7fb1ee --build=catch2 -pr /home/conan/w/prod/BuildSingleReference/112115/1cf8fe84-8401-4bd2-b5c2-46c4a349840b/profile_linux_5_libstdcpp11_gcc_release_64..txt -c tools.system.package_manager:mode=install -c tools.system.package_manager:sudo=True ******************************************************************************** Auto detecting your dev setup to initialize the default profile (/home/conan/w/prod/BuildSingleReference/.conan/profiles/default) CC and CXX: /usr/bin/gcc, /usr/bin/g++ Found gcc 5.4 gcc>=5, using the major as version ************************* WARNING: GCC OLD ABI COMPATIBILITY *********************** Conan detected a GCC version > 5 but has adjusted the 'compiler.libcxx' setting to 'libstdc++' for backwards compatibility. Your compiler is likely using the new CXX11 ABI by default (libstdc++11). If you want Conan to use the new ABI for the default profile, run: $ conan profile update settings.compiler.libcxx=libstdc++11 default Or edit '/home/conan/w/prod/BuildSingleReference/.conan/profiles/default' and set compiler.libcxx=libstdc++11 ************************************************************************************ Default settings os=Linux os_build=Linux arch=x86_64 arch_build=x86_64 compiler=gcc compiler.version=5 compiler.libcxx=libstdc++ build_type=Release *** You can change them in /home/conan/w/prod/BuildSingleReference/.conan/profiles/default *** *** Or override with -s compiler='other' -s ...s*** Configuration: [settings] arch=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=5 os=Linux [options] [build_requires] [env] [conf] tools.system.package_manager:mode=install tools.system.package_manager:sudo=True catch2/2.11.3: Forced build from source Installing package: catch2/2.11.3 Requirements catch2/2.11.3 from local cache - Cache Packages catch2/2.11.3:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Build Installing (downloading, building) binaries... [HOOK - conan-center.py] pre_source(): [IMMUTABLE SOURCES (KB-H010)] OK catch2/2.11.3: Configuring sources in /home/conan/w/prod/BuildSingleReference/.conan/data/catch2/2.11.3/_/_/source/src catch2/2.11.3: [HOOK - conan-center.py] post_source(): [LIBCXX MANAGEMENT (KB-H011)] OK [HOOK - conan-center.py] post_source(): [CPPSTD MANAGEMENT (KB-H022)] OK [HOOK - conan-center.py] post_source(): [SHORT_PATHS USAGE (KB-H066)] OK catch2/2.11.3: Copying sources to build folder catch2/2.11.3: Building your package in /home/conan/w/prod/BuildSingleReference/.conan/data/catch2/2.11.3/_/_/build/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 catch2/2.11.3: Generator txt created conanbuildinfo.txt catch2/2.11.3: Calling generate() catch2/2.11.3: WARN: Using the new toolchains and generators without specifying a build profile (e.g: -pr:b=default) is discouraged and might cause failures and unexpected behavior ERROR: catch2/2.11.3: Error in generate() method, line 82 tc.generate() TypeError: Object of type PackageOption is not JSON serializable